| Abstract | 第1-8页 |
| 摘要 | 第8-9页 |
| List of Figures and Tables | 第9-10页 |
| List of Abbreviations | 第10-11页 |
| 1.Introduction | 第11-13页 |
| ·The purpose of this study | 第11页 |
| ·The significance of this study | 第11-12页 |
| ·Present situation of English teaching in secondary health school | 第12-13页 |
| ·Characteristics of secondary health school students | 第12页 |
| ·Characteristics of English teaching in secondary health school | 第12-13页 |
| 2.Literature review | 第13-19页 |
| ·Development and situation of graded teaching abroad | 第13-16页 |
| ·Rudimental form of graded teaching | 第13-14页 |
| ·Research of dividing class or group in accordance with ability | 第14-15页 |
| ·Development of graded teaching after 1960s | 第15-16页 |
| ·Development and situation of graded teaching in China | 第16-19页 |
| ·Graded teaching in liberal education in China | 第17-19页 |
| ·Graded teaching in vocational education | 第19页 |
| 3.Rationale for this study | 第19-25页 |
| ·Zone of proximal development theory | 第19-20页 |
| ·Mastery learning theory | 第20-22页 |
| ·The theory of multiple intelligences | 第22-24页 |
| ·Krashen's input hypothesis and affective filter hypothesis | 第24-25页 |
| 4.The present study | 第25-35页 |
| ·Hypotheses | 第25-26页 |
| ·Research subjects | 第26页 |
| ·Instruments | 第26页 |
| ·Methods | 第26-27页 |
| ·Construction of graded teaching model | 第27-33页 |
| ·Grading students | 第27-28页 |
| ·Grading teaching objectives | 第28-29页 |
| ·Grading teaching activities | 第29-31页 |
| ·Grading assignments | 第31-32页 |
| ·Grading evaluation | 第32-33页 |
| ·Exemplification of graded teaching | 第33-35页 |
| ·Grading teaching objectives | 第33-34页 |
| ·Grading teaching activities | 第34页 |
| ·Grading assignments | 第34-35页 |
| ·Procedures | 第35页 |
| 5.Data analysis and discussion | 第35-38页 |
| ·Comparison of achievement test of EC and CC | 第35-37页 |
| ·Data analysis and results of pretest | 第35页 |
| ·Data analysis and results of mid-test and post-test | 第35-36页 |
| ·Comparison of polarization of EC and CC | 第36-37页 |
| ·Comparison of interest of EC and CC | 第37-38页 |
| 6.Conclusion | 第38-41页 |
| ·Major findings | 第38-39页 |
| ·Pedagogical implication | 第39页 |
| ·Limitations and suggestion for further study | 第39-41页 |
| Bibliography | 第41-44页 |
| Appendix | 第44-63页 |
| Acknowledgements | 第63页 |
